TDS/Calibration Solutions

TDS/Calibration Solutions products are designed to keep your water testing meters performing at their best. These solutions help you accurately calibrate Total Dissolved Solids (TDS) and other measuring devices, ensuring your readings remain precise and trustworthy. Perfect for both professional and everyday use, TDS/Calibration Solutions make it easy to maintain confidence in your water quality results—whether you’re testing drinking water, aquariums, or industrial systems.

Filters

Sort by:

17 products

On sale
Palintest TDS Calibration Solution 500ml 50PPMPalintest TDS Calibration Solution 500ml 50PPM
Palintest
Palintest TDS Calibration Solution 500ml 50PPM Sale priceFrom £10.00 Regular price£32.90
Save £1.82
Palintest TDS Mid Range Conductivity Solution, 500 mlPalintest TDS Mid Range Conductivity Solution, 500 ml
Palintest
Palintest TDS Mid Range Conductivity Solution, 500 ml Sale price£26.18 Regular price£28.00
Palintest Standard TDS/Conductivity Solution 500mlPalintest Standard TDS/Conductivity Solution 500ml
Palintest
Palintest Standard TDS/Conductivity Solution 500ml Sale price£22.50
Save £7.68
Palintest TDS Calibration Solution 500ml 300 PPM
Palintest
Palintest TDS Calibration Solution 500ml 300 PPM Sale price£31.32 Regular price£39.00
Save £6.43
Palintest Calibration Conductivity Solution HR, 12.88mS/cm, 500mlPalintest Calibration Conductivity Solution HR, 12.88mS/cm, 500ml
Palintest
Palintest Calibration Conductivity Solution HR, 12.88mS/cm, 500ml Sale price£26.37 Regular price£32.80
Lovibond TDS Solution 1000ppm
Lovibond
Lovibond TDS Solution 1000ppm Sale price£29.76
Save £1.86
Lovibond TDS Solution 1000ppm
Lovibond
Lovibond TDS Solution 1000ppm Sale price£12.43 Regular price£14.29
Eutech 50 ppm 442 Calibration Conductivity Solution
Eutech
Eutech 50 ppm 442 Calibration Conductivity Solution Sale priceFrom £10.00
Eutech 1000 ppm 442 Calibration Solution
Eutech
Eutech 1000 ppm 442 Calibration Solution Sale price£26.87
Eutech 300 ppm 442 Calibration Solution
Eutech
Eutech 300 ppm 442 Calibration Solution Sale price£26.87
Eutech 1413 µS/cm KCl Calibration Solution (500ml)
Eutech
Eutech 1413 µS/cm KCl Calibration Solution (500ml) Sale price£17.55
Eutech 84 µS/cm KCl Conductivity Calibration Solution 480ml
Eutech
Eutech 84 µS/cm KCl Conductivity Calibration Solution 480ml Sale price£17.55
Save £1.98
Hanna Instruments-70442P 1500 mg/L (ppm) TDS Calibration Solution, x25 sachets
Hanna Instruments
Hanna Instruments-70442P 1500 mg/L (ppm) TDS Calibration Solution, x25 sachets Sale price£37.62 Regular price£39.60
Save £2.58
Hanna Instruments-50021P Check Solution, 20mL, 25 sachets
Hanna Instruments
Hanna Instruments-50021P Check Solution, 20mL, 25 sachets Sale price£49.02 Regular price£51.60
Save £1.51
Hanna Instruments-70442L 1500 mg/L (ppm) TDS Calibration Solution, 500 mL bottle
Hanna Instruments
Hanna Instruments-70442L 1500 mg/L (ppm) TDS Calibration Solution, 500 mL bottle Sale price£28.79 Regular price£30.30
Save £1.02
Hanna Instruments-70442M 1500 mg/L (ppm) TDS Calibration Solution, 250mL bottle
Hanna Instruments
Hanna Instruments-70442M 1500 mg/L (ppm) TDS Calibration Solution, 250mL bottle Sale price£19.38 Regular price£20.40
Save £5.23
Palintest TDS Calibration Solution, 3000ppm, 500mL
Palintest
Palintest TDS Calibration Solution, 3000ppm, 500mL Sale price£29.67 Regular price£34.90

International Delivery

For small orders & export tenders

12,000+ PRODUCTS

From the Market Leaders

Support & Trade Accounts

Contact Us for Support & Trade Accounts

Secure payments

Online payments securely administed by Shopify